Single VDGA-Based Mixed-Mode Electronically Tunable First-Order Universal Filter

This article presents a mixed-mode electronically tunable first-order universal filter configuration employing only one voltage differencing gain amplifier (VDGA), one capacitor, and one grounded resistor. With the appropriate selection of the input signals, the proposed circuit can realize all thre...

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Bibliographic Details
Main Authors: Natchanai Roongmuanpha, Nutcha Likhitkitwoerakul, Masaaki Fukuhara, Worapong Tangsrirat
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/5/2759